2545546534 has 8 divisors (see below), whose sum is σ = 3818966760. Its totient is φ = 1272557616.

The previous prime is 2545546529. The next prime is 2545546547. The reversal of 2545546534 is 4356455452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92644 + ... + 116935.

It is an arithmetic number, because the mean of its divisors is an integer number (477370845).

Almost surely, 2^2545546534 is an apocalyptic number.

2545546534 is a deficient number, since it is larger than the sum of its proper divisors (1273420226).

2545546534 is a wasteful number, since it uses less digits than its factorization.

2545546534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215654.

The product of its digits is 1440000, while the sum is 43.

The square root of 2545546534 is about 50453.4095379093. The cubic root of 2545546534 is about 1365.4014095827.

The spelling of 2545546534 in words is "two billion, five hundred forty-five million, five hundred forty-six thousand, five hundred thirty-four".